142723760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24439}}^1$

素因数の和:24525

約数の個数: 40

約数和(自身を含む): 336392160

約数和(自身を除く): 193668400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 24439, 48878, 97756, 122195, 195512, 244390, 391024, 488780, 977560, 1784047, 1955120, 3568094, 7136188, 8920235, 14272376, 17840470, 28544752, 35680940, 71361880, 142723760]

約数ペア:

[(1, 142723760), (2, 71361880), (4, 35680940), (5, 28544752), (8, 17840470), (10, 14272376), (16, 8920235), (20, 7136188), (40, 3568094), (73, 1955120), (80, 1784047), (146, 977560), (292, 488780), (365, 391024), (584, 244390), (730, 195512), (1168, 122195), (1460, 97756), (2920, 48878), (5840, 24439)]